Lincoln Electric IM756-A manual GUN Assembly Removal, Work Cable Installation

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D-3

MAINTENANCE

D-3

 

 

 

3.Remove the Thumbscrew holding the drive roll.

4.Replace the drive roll so that the desired size, sten- ciled on the side of the drive roll, is toward the inside and visible.

5.Replace the Thumbscrew and tighten.

GUN ASSEMBLY REMOVAL

1.Unplug machine and disconnect gas supply.

2.Remove wire drive door and left case side.

3.Remove trigger leads. the trigger leads are routed through the center panel and connected to the P.C. board (3/1,3/2). Use care in removal as not to dam- age the P.C. board or adjoining leads.

4.Remove gas line connections.

5.Remove gun connections from output studs.

6.Disconnect the gun liner from the wire drive. Remove nut and spacer and slide liner back and out.

7.Installation is the reverse of removal. (7 thru 1)

WORK CABLE INSTALLATION

The work cable and clamp comes already installed. If you should ever need to replace or reinstall the cable, do the following. Refer to Figure D.3.

FIGURE D.3

WORK CABLE AND GROMMET

1.Remove the case sides.

2.Pass the end of the work cable with the terminal lug through the Work Cable Access Hole in the case front.

3.Route the cable as detailed in the picture. The work cable should be routed between the metal divider panel and the wire feed gear box and gun assem- bly.

HANDY MIG

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Contents Handy MIG Safety California Proposition 65 WarningsElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Master Table of Contents for ALL Sections Handy MIG InstallationTechnical Specifications Handy MIG Electric Shock can kill Safety PrecautionsIdentify and Locate Components Select Suitable Location StackingChanging Polarity Input ConnectionsShielding GAS Connection Code Requirements for ELECTRI- CAL Input ConnectionsRequirements for Maximum Output Extension Cord UsageOperational Features and Controls Design Features and AdvantagesOperation General DescriptionControls and Settings Welding CapabilityLimitations Welding OperationsContact TIP Wire Electrode 3OPERATIONB-3Shielding GAS Contact Tip To Work Distance CtwdTable B.1 Handy MIG 4OPERATIONB-4Making a Weld Cleaning TIP and GAS Nozzle Changing Machine Over to Feed Other Wire SizesOverload Protection Thermal ProtectionAccessories AccessoriesInnershield Welding Wire MIG Welding WireMaintenance Maintenance Safety PrecautionsItems Requiring No Maintenance Routine and Periodic MaintenanceCleaning the GUN Liner Cleaning Components AS RequiredComponent Replacement Procedures Changing the Contact TIPGUN Assembly Removal Work Cable InstallationTroubleshooting HOW to USE Troubleshooting GuideProblems Possible Symptoms Cause Recommended Course of ActionContact your local Lincoln Authorized Field Service FacilityWelding Problems Diagrams HandyWiring Diagram for Code Hinge Door Assembly for Code 10919 only Handy MIG Handy MIG Precaucion Warnung